/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.polarrose.wsf.examples.action;

import com.polarrose.wsf.action.ActionHandlerException;
import com.polarrose.wsf.action.WebServiceActionContext;
import com.polarrose.wsf.action.WebServiceActionHandler;
import com.polarrose.wsf.annotation.WebServiceParameter;
import com.polarrose.wsf.examples.account.DummyWebServiceAccount;
import com.polarrose.wsf.examples.bean.City;

import java.util.ArrayList;
import java.util.List;

public class GetCitiesAction implements WebServiceActionHandler<DummyWebServiceAccount, GetCitiesAction.Parameters>
{
    private final static List<City> cities = new ArrayList<City>();

    static {
        cities.add(new City("Amsterdam", "The Netherlands", 742884));
        cities.add(new City("Toronto", "Canada", 2503281));
        cities.add(new City("San Diego", "United States", 1256951));
        cities.add(new City("Malmo", "Sweden", 280000));
        cities.add(new City("Warsaw", "Poland", 1702100));
    }
    
    public Object execute(WebServiceActionContext<DummyWebServiceAccount> context, Parameters parameters)
        throws ActionHandlerException
    {
        if (parameters.getMinimalSize() != null) {
            List<City> result = new ArrayList<City>();
            for (City city : cities) {
                if (city.getPopulation() > parameters.getMinimalSize()) {
                    result.add(city);
                }
            }
            return result;
        } else {
            return cities;
        }
    }

    public static class Parameters
    {
        private Long minimalSize;

        public Long getMinimalSize() {
            return minimalSize;
        }

        @WebServiceParameter(optional = true)
        public void setMinimalSize(Long minimalSize) {
            this.minimalSize = minimalSize;
        }        
    }
}
